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Loans and Allowance for Loan Losses (Details 4) - Consumer loans [Member] - USD ($) $ in Thousands | Sep. 30, 2018 | Dec. 31, 2017
--- | --- | ---
Outstanding commercial and consumer loans by risk category |  |
Outstanding consumer loans | $ 536,152 | $ 480,117
Other [Member] |  |
Outstanding commercial and consumer loans by risk category |  |
Outstanding consumer loans | 23,212 | 22,575
Pass [Member] |  |
Outstanding commercial and consumer loans by risk category |  |
Outstanding consumer loans | 527,054 | 472,685
Pass [Member] | Other [Member] |  |
Outstanding commercial and consumer loans by risk category |  |
Outstanding consumer loans | 22,999 | 22,367
Special Mention [Member] |  |
Outstanding commercial and consumer loans by risk category |  |
Outstanding consumer loans | 2,568 | 1,828
Special Mention [Member] | Other [Member] |  |
Outstanding commercial and consumer loans by risk category |  |
Outstanding consumer loans | 156 | 88
Substandard [Member] |  |
Outstanding commercial and consumer loans by risk category |  |
Outstanding consumer loans | 6,530 | 5,604
Substandard [Member] | Other [Member] |  |
Outstanding commercial and consumer loans by risk category |  |
Outstanding consumer loans | 57 | 120
Doubtful [Member] |  |
Outstanding commercial and consumer loans by risk category |  |
Outstanding consumer loans |  |
Doubtful [Member] | Other [Member] |  |
Outstanding commercial and consumer loans by risk category |  |
Outstanding consumer loans |  |
Real estate [Member] |  |
Outstanding commercial and consumer loans by risk category |  |
Outstanding consumer loans | 311,271 | 273,050
Real estate [Member] | Pass [Member] |  |
Outstanding commercial and consumer loans by risk category |  |
Outstanding consumer loans | 305,496 | 269,422
Real estate [Member] | Special Mention [Member] |  |
Outstanding commercial and consumer loans by risk category |  |
Outstanding consumer loans | 1,886 | 715
Real estate [Member] | Substandard [Member] |  |
Outstanding commercial and consumer loans by risk category |  |
Outstanding consumer loans | 3,889 | 2,913
Real estate [Member] | Doubtful [Member] |  |
Outstanding commercial and consumer loans by risk category |  |
Outstanding consumer loans |  |
Home equity [Member] |  |
Outstanding commercial and consumer loans by risk category |  |
Outstanding consumer loans | 163,654 | 156,141
Home equity [Member] | Pass [Member] |  |
Outstanding commercial and consumer loans by risk category |  |
Outstanding consumer loans | 160,544 | 152,545
Home equity [Member] | Special Mention [Member] |  |
Outstanding commercial and consumer loans by risk category |  |
Outstanding consumer loans | 526 | 1,025
Home equity [Member] | Substandard [Member] |  |
Outstanding commercial and consumer loans by risk category |  |
Outstanding consumer loans | 2,584 | 2,571
Home equity [Member] | Doubtful [Member] |  |
Outstanding commercial and consumer loans by risk category |  |
Outstanding consumer loans |  |
Construction [Member] |  |
Outstanding commercial and consumer loans by risk category |  |
Outstanding consumer loans | 38,015 | 28,351
Construction [Member] | Pass [Member] |  |
Outstanding commercial and consumer loans by risk category |  |
Outstanding consumer loans | 38,015 | 28,351
Construction [Member] | Special Mention [Member] |  |
Outstanding commercial and consumer loans by risk category |  |
Outstanding consumer loans |  |
Construction [Member] | Substandard [Member] |  |
Outstanding commercial and consumer loans by risk category |  |
Outstanding consumer loans |  |
Construction [Member] | Doubtful [Member] |  |
Outstanding commercial and consumer loans by risk category |  |
Outstanding consumer loans |  |

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- Definition Amount, before allowance and fees, of loans and leases receivable. Excludes loans and leases covered under loss sharing agreements. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=82891408&loc=d3e4428-111522 + Details
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